;实验13
assume cs:code
code segment
  s1: db 'Good,better,best,','$'
  s2: db 'Never let it rest,','$'
  s3: db 'Till good is beter,','$'
  s4: db 'And better best.','$'
  s  : dw offset s1,offset s2,offset s3,offset s4
  row:db 2,4,6,8

start:
   mov ax,cs
   mov ds,ax
   mov bx,offset s
   mov si,offset row
   mov cx,4
        ok:
   mov bh,0
   mov dh,ds:[si]
   mov dl,0
   mov ah,2
   int 10h        ;置光标
   
   mov dx,ds:[bx]
   mov ah,9
   int 21h
   inc si
   add bx,2

   loop ok

   mov ax,4c00h
   int 21h
code ends
end start
